[ 15.144572][ T5644] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.147384][ T5644] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.199387][ T27] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.207805][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.134' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 54.231516][ T5968] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5968 'syz-executor641' [ 54.422060][ T5968] loop0: detected capacity change from 0 to 32768 [ 54.428140][ T5968] gfs2: fsid=loop0: Trying to join cluster "lock_nolock", "loop0" [ 54.429829][ T5968] gfs2: fsid=loop0: Now mounting FS (format 1801)... [ 54.435855][ T5968] gfs2: fsid=loop0.0: journal 0 mapped with 3 extents in 0ms [ 54.438916][ T22] gfs2: fsid=loop0.0: jid=0, already locked for use [ 54.440245][ T22] gfs2: fsid=loop0.0: jid=0: Looking at journal... [ 54.468412][ T22] gfs2: fsid=loop0.0: jid=0: Journal head lookup took 28ms [ 54.470416][ T22] gfs2: fsid=loop0.0: jid=0: Done [ 54.471633][ T5968] gfs2: fsid=loop0.0: first mount done, others may mount [ 54.566130][ T5968] ------------[ cut here ]------------ [ 54.567217][ T5968] WARNING: CPU: 1 PID: 5968 at fs/gfs2/rgrp.c:2628 gfs2_check_blk_type+0x378/0x57c [ 54.569080][ T5968] Modules linked in: [ 54.569920][ T5968] CPU: 1 PID: 5968 Comm: syz-executor641 Not tainted 6.4.0-rc5-syzkaller-g177239177378 #0 [ 54.571808][ T5968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 54.573809][ T5968] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 54.575351][ T5968] pc : gfs2_check_blk_type+0x378/0x57c [ 54.576536][ T5968] lr : gfs2_check_blk_type+0x2f4/0x57c [ 54.577687][ T5968] sp : ffff800096d076c0 [ 54.578475][ T5968] x29: ffff800096d07780 x28: ffff0000dad06000 x27: dfff800000000000 [ 54.580121][ T5968] x26: ffff700012da0edc x25: ffff800096d07700 x24: 0000000000000013 [ 54.581762][ T5968] x23: ffff0000dad06034 x22: 00000000fffffff9 x21: 0000000000000012 [ 54.583507][ T5968] x20: 1fffe0001b5a0c06 x19: 1fffe0001b5a0c05 x18: 1fffe00036848bc6 [ 54.585083][ T5968] x17: ffff80008debd000 x16: ffff8000802eaea8 x15: ffff0001b4245e3c [ 54.586733][ T5968] x14: 1ffff00011bd80ac x13: dfff800000000000 x12: 0000000000000001 [ 54.588372][ T5968] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 54.590030][ T5968] x8 : ffff0000d67f0000 x7 : ffff80008028cadc x6 : 0000000000000000 [ 54.591685][ T5968] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000823b4558 [ 54.593251][ T5968] x2 : 0000000000000001 x1 : 0000000000000012 x0 : 0000000000000013 [ 54.594891][ T5968] Call trace: [ 54.595575][ T5968] gfs2_check_blk_type+0x378/0x57c [ 54.596585][ T5968] gfs2_inode_lookup+0x90c/0xa48 [ 54.597527][ T5968] gfs2_lookup_by_inum+0x60/0xf8 [ 54.598553][ T5968] gfs2_fh_to_dentry+0x128/0x1f4 [ 54.599484][ T5968] exportfs_decode_fh_raw+0x114/0x4b4 [ 54.600533][ T5968] exportfs_decode_fh+0x50/0x80 [ 54.601530][ T5968] do_handle_open+0x56c/0x998 [ 54.602418][ T5968] __arm64_sys_open_by_handle_at+0x80/0x94 [ 54.603604][ T5968] invoke_syscall+0x98/0x2c0 [ 54.604511][ T5968] el0_svc_common+0x138/0x244 [ 54.605485][ T5968] do_el0_svc+0x64/0x198 [ 54.606341][ T5968] el0_svc+0x4c/0x160 [ 54.607202][ T5968] el0t_64_sync_handler+0x84/0xfc [ 54.608220][ T5968] el0t_64_sync+0x190/0x194 [ 54.609119][ T5968] irq event stamp: 124262 [ 54.609971][ T5968] hardirqs last enabled at (124261): [] finish_lock_switch+0xbc/0x1e4 [ 54.611956][ T5968] hardirqs last disabled at (124262): [] el1_dbg+0x24/0x80 [ 54.613706][ T5968] softirqs last enabled at (124112): [] local_bh_enable+0x10/0x34 [ 54.615610][ T5968] softirqs last disabled at (124110): [] local_bh_disable+0x10/0x34 [ 54.617544][ T5968] ---[ end trace 0000000000000000 ]---